From 4a88c4ec3c2c6743cc4424b51e66a0c034afe507 Mon Sep 17 00:00:00 2001
From: Leo Yan <leo.yan@linaro.org>
Date: Thu, 11 Aug 2022 19:06:38 -0300
Subject: [PATCH] perf arm64: Add missing -I for tools/arch/arm64/include/ to
 find asm/sysreg.h when building arm_spe.h

This cures a current problem where tools/perf/util/arm-spe.c isn't
finding a ARM64 specific asm header, so lets add it for now to make
progress.

Adding a .o specific rule seems clunky, lets try and find if this is
really the right solution.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reported-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/lkml/20220811124825.GA868014@leoy-huanghe.lan
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/Build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index d8fe514c9ec9b..9dfae1bda9cc3 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -289,6 +289,7 @@ CFLAGS_hweight.o       += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ET
 CFLAGS_parse-events.o  += -Wno-redundant-decls
 CFLAGS_expr.o          += -Wno-redundant-decls
 CFLAGS_header.o        += -include $(OUTPUT)PERF-VERSION-FILE
+CFLAGS_arm-spe.o       += -I$(srctree)/tools/arch/arm64/include/
 
 $(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE
 	$(call rule_mkdir)
-- 
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